Home / 27,856.42-41,791.12-15,373.44

Finding the Fourth Proportional to 27,856.42, 41,791.12 and 15,373.44

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Solution

The fourth proportional to 27,856.42, 41,791.12 and 15,373.44 is: 23,063.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,856.42 : 41,791.12 = 15,373.44 : x
  2. Step 2: Convert to fraction form
    27,856.42/41,791.12 = 15,373.44/x
  3. Step 3: Cross multiply
    27,856.42x = 41,791.12 × 15,373.44
  4. Step 4: Simplify right side
    27,856.42x = 642,473,237.42
  5. Step 5: Solve for x
    x = 642,473,237.42/27,856.42
  6. Step 6: Final answer
    x = 23,063.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.